`extendedvalidation.dk`

DNSSEC	⚠️ Not signed
NS	`a4.nstld.com` ⚠️ Not in zone NS records
		A	2600:180a:1001::1^{🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network}
			PTR	`ns11.constellix.com`
		A	96.45.80.1^{🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24}
			PTR	`ns11.constellix.com`
NS	`f4.nstld.com` ⚠️ Not in zone NS records
		A	2600:180b:2001::1^{🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network}
			PTR	`ns21.constellix.com`
		A	46.31.236.1^{🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24}
			PTR	`ns21.constellix.com`
NS	`g4.nstld.com` ⚠️ Not in zone NS records
		A	2600:180c:3001::1^{🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network}
			PTR	`ns31.constellix.com`
		A	43.247.170.1^{🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24}
			PTR	`ns31.constellix.com`
NS	`l4.nstld.com` ⚠️ Not in zone NS records
		A	2600:180a:1001::1^{🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network}
			PTR	`ns11.constellix.com`
		A	96.45.80.1^{🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24}
			PTR	`ns11.constellix.com`

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1775980440localtime Sun Apr 12 09:54:00 2026gmtime Sun Ap...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1775980440

Same first word

extendedvalidation.it

extendedvalidation.fr

extendedvalidation.nl

extendedvalidation.dk

extendedvalidation.info

DNS History

6 records (4 active, 2 former)

●NSa4.nstld.com2015-07-01 → 2026-04-12 · 2 obs

● 2015-07-01 00:14:36
● 2026-04-12 08:18:38

●NSf4.nstld.com2015-07-01 → 2026-04-12 · 2 obs

● 2015-07-01 00:14:36
● 2026-04-12 08:18:38

●NSg4.nstld.com2015-07-01 → 2026-04-12 · 2 obs

● 2015-07-01 00:14:36
● 2026-04-12 08:18:38

●NSl4.nstld.com2015-07-01 → 2026-04-12 · 2 obs

● 2015-07-01 00:14:36
● 2026-04-12 08:18:38

○A165.160.13.202015-07-01 → 2018-06-11 · 4 obs

● 2015-07-01 00:14:36
● 2018-06-11 05:31:54
○ 2026-04-09 11:11:56
○ 2026-04-12 08:18:38

○A165.160.15.202015-07-01 → 2018-06-11 · 4 obs

● 2015-07-01 00:14:36
● 2018-06-11 05:31:54
○ 2026-04-09 11:11:56
○ 2026-04-12 08:18:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
extendedvalidation.dk	a4.nstld.com, f4.nstld.com, g4.nstld.com, l4.nstld.com	-

✅ Authoritative Response

Server:43.247.170.1

NS records: a4.nstld.com, f4.nstld.com, g4.nstld.com, l4.nstld.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extendedvalidation.dk (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

extendedvalidation.dk is delegated to four name servers: a4.nstld.com, f4.nstld.com, g4.nstld.com and l4.nstld.com.

extendedvalidation.dk at least partially shares name servers with other domains, for instance websecurity.symantec.net, netwave.gr, iqnect.com, thebankofnewyorkmellon.finance and thebankofnymellon.org.

These name servers are commonly used with j4.nstld.com, h4.nstld.com and k4.nstld.com.

Host names with two IPs

Host name a4.nstld.com points to 2600:180a:1001::1 and 96.45.80.1.

Host name f4.nstld.com points to 2600:180b:2001::1 and 46.31.236.1.

Host name g4.nstld.com points to 2600:180c:3001::1 and 43.247.170.1.

Host name l4.nstld.com points to 2600:180a:1001::1 and 96.45.80.1.

Host names that point to 2600:180a:1001::1: a4.nstld.com and l4.nstld.com.

Host names that point to 96.45.80.1: a4.nstld.com and l4.nstld.com.

extendedvalidation.dk - robtex.com